aoip: use libosmocore neels/aoip branch until patches are merged

Change-Id: I22623135486e41bfc2d32de614124276f330dc36
diff --git a/contrib/jenkins-build-osmo-msc.sh b/contrib/jenkins-build-osmo-msc.sh
index 53a23fe..5241966 100755
--- a/contrib/jenkins-build-osmo-msc.sh
+++ b/contrib/jenkins-build-osmo-msc.sh
@@ -4,7 +4,7 @@
 name="osmo-msc"
 . "$(dirname "$0")/jenkins-build-common.sh"
 
-build_repo libosmocore
+build_repo libosmocore neels/aoip # TEMPORARY BRANCH
 build_repo libosmo-abis
 build_repo libosmo-netif
 build_repo openggsn